Support for Nested/Hierarchical Services

[sdc.git] / catalog-ui / src / app / ng2 / pages / composition / palette / services / palette.service.ts

diff --git a/catalog-ui/src/app/ng2/pages/composition/palette/services/palette.service.ts b/catalog-ui/src/app/ng2/pages/composition/palette/services/palette.service.ts
index 7587c52..d1d4850 100644 (file)
--- a/catalog-ui/src/app/ng2/pages/composition/palette/services/palette.service.ts
+++ b/catalog-ui/src/app/ng2/pages/composition/palette/services/palette.service.ts
@@ -3,6 +3,7 @@ import { Inject, Injectable } from '@angular/core';
 import { LeftPaletteComponent, LeftPaletteMetadataTypes } from 'app/models/components/displayComponent';
 import { GroupMetadata } from 'app/models/group-metadata';
 import { PolicyMetadata } from 'app/models/policy-metadata';
+import { IComponentMetadata } from 'app/models/component-metadata';
 import { SdcConfigToken } from 'app/ng2/config/sdc-config.config';
 import { ISdcConfig } from 'app/ng2/config/sdc-config.config.factory';
 import { WorkspaceService } from 'app/ng2/pages/workspace/workspace.service';
@@ -75,10 +76,20 @@ export class CompositionPaletteService {
 
     private combineResoponses(resInstances: object, resGrouops: object, resPolicies: object) {
         const retValObject = {};
-        // Generic will be the 1st category in the left Pallete
+        
         if (resInstances['Generic']) {
-            retValObject['Generic'] = resInstances['Generic'];
-        }
+               if (this.isSubstitutionForNestedServices()) {
+                   const serviceGroup = this.createServiceGroup(resInstances);
+                   if (serviceGroup) {
+                       retValObject['Service'] = serviceGroup;
+                   }
+               }
+               else {
+                   // Generic will be the 1st category in the left Pallete
+                       retValObject['Generic'] = resInstances['Generic'];
+               }
+           }
+        
         // Add all other categories
         for (const category in resInstances) {
             if (category === 'Generic') {
@@ -95,4 +106,25 @@ export class CompositionPaletteService {
 
         return retValObject;
     }
+    
+    private isSubstitutionForNestedServices(): boolean {
+           return this.workspaceService.metadata.categories[0].useServiceSubstitutionForNestedServices;
+       }
+    
+    private createServiceGroup(resInstances: object): object {
+           const servicesList = resInstances['Generic']['Generic'];
+           if (Array.isArray(servicesList) && servicesList.length > 0) {
+               delete resInstances['Generic']['Generic'];
+               return servicesList.reduce(function (map, component) {
+                   if (map[component.categories[0].name]) {
+                       map[component.categories[0].name].push(component);
+                   } else {
+                       map[component.categories[0].name] = [component];
+                   }
+                   return map;
+               }, {});
+           }
+           return null;
+       }
+       
 }